<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>TestStudySystem-v3.1.19</title>
    <!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
    <!-- <meta
      http-equiv="Content-Security-Policy"
      content="default-src 'self'  *; script-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-inline'"
    /> -->
    <style>
      .preloader {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 99999;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-flow: row nowrap;
        -ms-flex-flow: row nowrap;
        flex-flow: row nowrap;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
        background: none repeat scroll 0 0 #f7f7f7;
        text-align: center;
      }

      .preloader img,
      .preloader svg {
        width: 128px;
        height: 128px;
        margin: 0 auto;
      }
    </style>
  </head>

  <body>
    <div id="app"></div>
    <script type="module" src="/src/main.js"></script>
  </body>
</html>
